Receivables (Tables)

9 Months Ended

Sep. 30, 2020

Receivables [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

Receivables consisted of the following:

	September 30, 2020			December 31, 2019
Trade receivables	$	183		$	111
Income tax receivable	26			35
Other receivables	21			19
Allowance for doubtful accounts	(2		)	(1		)
Total	$	228		$	164